What was found
PRESS AUTO FAULT MSG, ANTI-ICE WING FAIL DURING HEAVY ICING ENG VIB 4.5 NR 1, 4.2 NR 2, CLEARED AFTER LEAVING ICE CONDITIONS. OVERWEIGHT LANDING AT 78.7 300 FEET FERT SPEED. ANTI-ICE WING FAIL DURING HEAVY ICING REF WO 985685. WING THERMAL ANTI-ICING OPERATIONS CHECKED IAW AMM 30-11-00, NO DEFECT ACFT OK FOR SERVICE. PERFORMED ENG VIB CHECKS OF NR 1 & 2 ENGS IAW ESM 71-00-00-760-267, NO DEFECTS NOTED. ACFT OK FOR SERVICE. PRESS AUTO FAULT REF WO 1985685. DEFERRED IAW MEL 21-31-01-1A & TRANSFERRED TO SDI. PLACARD INSTALLED, ACFT OK FOR SERVICE. MEL 21-31-01-1A CAT C. R & R CPCS CONTROLLER IAW AMM 21-31-01 & 21-30-00, OPERATIONS CHECKED NORMAL. CLEARED SDI, REMOVED PLACARD, OK FOR SERVICE. THIS CLEARS DM1986046 MX NOTIFIED.